1 # GNU MediaGoblin -- federated, autonomous media hosting
2 # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
4 # This program is free software: you can redistribute it and/or modify
5 # it under the terms of the GNU Affero General Public License as published by
6 # the Free Software Foundation, either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 from cgi
import FieldStorage
18 from datetime
import datetime
20 from werkzeug
.exceptions
import Forbidden
21 from werkzeug
.utils
import secure_filename
23 from mediagoblin
import messages
24 from mediagoblin
import mg_globals
26 from mediagoblin
.auth
import lib
as auth_lib
27 from mediagoblin
.edit
import forms
28 from mediagoblin
.edit
.lib
import may_edit_media
29 from mediagoblin
.decorators
import (require_active_login
, active_user_from_url
,
30 get_user_media_entry
, user_may_alter_collection
, get_user_collection
)
31 from mediagoblin
.tools
.response
import render_to_response
, redirect
32 from mediagoblin
.tools
.translate
import pass_to_ugettext
as _
33 from mediagoblin
.tools
.text
import (
34 convert_to_tag_list_of_dicts
, media_tags_as_string
)
35 from mediagoblin
.db
.util
import check_media_slug_used
, check_collection_slug_used
42 def edit_media(request
, media
):
43 if not may_edit_media(request
, media
):
44 raise Forbidden("User may not edit this media")
49 description
=media
.description
,
50 tags
=media_tags_as_string(media
.tags
),
51 license
=media
.license
)
53 form
= forms
.EditForm(
57 if request
.method
== 'POST' and form
.validate():
58 # Make sure there isn't already a MediaEntry with such a slug
60 slug_used
= check_media_slug_used(media
.uploader
, request
.form
['slug'],
64 form
.slug
.errors
.append(
65 _(u
'An entry with that slug already exists for this user.'))
67 media
.title
= unicode(request
.form
['title'])
68 media
.description
= unicode(request
.form
.get('description'))
69 media
.tags
= convert_to_tag_list_of_dicts(
70 request
.form
.get('tags'))
72 media
.license
= unicode(request
.form
.get('license', '')) or None
74 media
.slug
= unicode(request
.form
['slug'])
78 return redirect(request
,
79 location
=media
.url_for_self(request
.urlgen
))
81 if request
.user
.is_admin \
82 and media
.uploader
!= request
.user
.id \
83 and request
.method
!= 'POST':
85 request
, messages
.WARNING
,
86 _("You are editing another user's media. Proceed with caution."))
88 return render_to_response(
90 'mediagoblin/edit/edit.html',
95 # Mimetypes that browsers parse scripts in.
96 # Content-sniffing isn't taken into consideration.
102 @get_user_media_entry
103 @require_active_login
104 def edit_attachments(request
, media
):
105 if mg_globals
.app_config
['allow_attachments']:
106 form
= forms
.EditAttachmentsForm()
108 # Add any attachements
109 if 'attachment_file' in request
.files \
110 and request
.files
['attachment_file']:
112 # Security measure to prevent attachments from being served as
113 # text/html, which will be parsed by web clients and pose an XSS
117 # This method isn't flawless as some browsers may perform
119 # This method isn't flawless as we do the mimetype lookup on the
120 # machine parsing the upload form, and not necessarily the machine
121 # serving the attachments.
122 if mimetypes
.guess_type(
123 request
.files
['attachment_file'].filename
)[0] in \
125 public_filename
= secure_filename('{0}.notsafe'.format(
126 request
.files
['attachment_file'].filename
))
128 public_filename
= secure_filename(
129 request
.files
['attachment_file'].filename
)
131 attachment_public_filepath \
132 = mg_globals
.public_store
.get_unique_filepath(
133 ['media_entries', unicode(media
.id), 'attachment',
136 attachment_public_file
= mg_globals
.public_store
.get_file(
137 attachment_public_filepath
, 'wb')
140 attachment_public_file
.write(
141 request
.files
['attachment_file'].stream
.read())
143 request
.files
['attachment_file'].stream
.close()
145 media
.attachment_files
.append(dict(
146 name
=request
.form
['attachment_name'] \
147 or request
.files
['attachment_file'].filename
,
148 filepath
=attachment_public_filepath
,
149 created
=datetime
.utcnow(),
154 messages
.add_message(
155 request
, messages
.SUCCESS
,
156 _("You added the attachment %s!") \
157 % (request
.form
['attachment_name']
158 or request
.files
['attachment_file'].filename
))
160 return redirect(request
,
161 location
=media
.url_for_self(request
.urlgen
))
162 return render_to_response(
164 'mediagoblin/edit/attachments.html',
168 raise Forbidden("Attachments are disabled")
170 @require_active_login
171 def legacy_edit_profile(request
):
172 """redirect the old /edit/profile/?username=USER to /u/USER/edit/"""
173 username
= request
.GET
.get('username') or request
.user
.username
174 return redirect(request
, 'mediagoblin.edit.profile', user
=username
)
177 @require_active_login
178 @active_user_from_url
179 def edit_profile(request
, url_user
=None):
180 # admins may edit any user profile
181 if request
.user
.username
!= url_user
.username
:
182 if not request
.user
.is_admin
:
183 raise Forbidden(_("You can only edit your own profile."))
185 # No need to warn again if admin just submitted an edited profile
186 if request
.method
!= 'POST':
187 messages
.add_message(
188 request
, messages
.WARNING
,
189 _("You are editing a user's profile. Proceed with caution."))
193 form
= forms
.EditProfileForm(request
.form
,
197 if request
.method
== 'POST' and form
.validate():
198 user
.url
= unicode(request
.form
['url'])
199 user
.bio
= unicode(request
.form
['bio'])
203 messages
.add_message(request
,
205 _("Profile changes saved"))
206 return redirect(request
,
207 'mediagoblin.user_pages.user_home',
210 return render_to_response(
212 'mediagoblin/edit/edit_profile.html',
217 @require_active_login
218 def edit_account(request
):
220 form
= forms
.EditAccountForm(request
.form
,
221 wants_comment_notification
=user
.get('wants_comment_notification'))
223 if request
.method
== 'POST':
224 form_validated
= form
.validate()
226 #if the user has not filled in the new or old password fields
227 if not form
.new_password
.data
and not form
.old_password
.data
:
228 if form
.wants_comment_notification
.validate(form
):
229 user
.wants_comment_notification
= \
230 form
.wants_comment_notification
.data
232 messages
.add_message(request
,
234 _("Account settings saved"))
235 return redirect(request
,
236 'mediagoblin.user_pages.user_home',
239 #so the user has filled in one or both of the password fields
242 password_matches
= auth_lib
.bcrypt_check_password(
243 form
.old_password
.data
,
246 #the entire form validates and the password matches
247 user
.pw_hash
= auth_lib
.bcrypt_gen_password_hash(
248 form
.new_password
.data
)
249 user
.wants_comment_notification
= \
250 form
.wants_comment_notification
.data
252 messages
.add_message(request
,
254 _("Account settings saved"))
255 return redirect(request
,
256 'mediagoblin.user_pages.user_home',
259 form
.old_password
.errors
.append(_('Wrong password'))
261 return render_to_response(
263 'mediagoblin/edit/edit_account.html',
268 @require_active_login
269 @user_may_alter_collection
271 def edit_collection(request
, collection
):
273 title
=collection
.title
,
274 slug
=collection
.slug
,
275 description
=collection
.description
)
277 form
= forms
.EditCollectionForm(
281 if request
.method
== 'POST' and form
.validate():
282 # Make sure there isn't already a Collection with such a slug
284 slug_used
= check_collection_slug_used(request
.db
, collection
.creator
,
285 request
.form
['slug'], collection
.id)
287 # Make sure there isn't already a Collection with this title
288 existing_collection
= request
.db
.Collection
.find_one({
289 'creator': request
.user
.id,
290 'title':request
.form
['title']})
292 if existing_collection
and existing_collection
.id != collection
.id:
293 messages
.add_message(
294 request
, messages
.ERROR
,
295 _('You already have a collection called "%s"!') % \
296 request
.form
['title'])
298 form
.slug
.errors
.append(
299 _(u
'A collection with that slug already exists for this user.'))
301 collection
.title
= unicode(request
.form
['title'])
302 collection
.description
= unicode(request
.form
.get('description'))
303 collection
.slug
= unicode(request
.form
['slug'])
307 return redirect(request
, "mediagoblin.user_pages.user_collection",
308 user
=collection
.get_creator
.username
,
309 collection
=collection
.slug
)
311 if request
.user
.is_admin \
312 and collection
.creator
!= request
.user
.id \
313 and request
.method
!= 'POST':
314 messages
.add_message(
315 request
, messages
.WARNING
,
316 _("You are editing another user's collection. Proceed with caution."))
318 return render_to_response(
320 'mediagoblin/edit/edit_collection.html',
321 {'collection': collection
,